题目

任务型阅读。阅读短文，根据短文内容回答下列问题。 Dave I love animals very much. My favourite animal is cats because they are very smart (漂亮的). But I have no pets (宠物) now, because I’m so busy. When I’m not busy, I want to have a cat.Clark I like animals too! My grandparents have a big farm. When I’m not busy, I always help them there. It’s interesting to be with the animals on the farm. But I don’t have any pets now. I can’t have pets now because I rent (租) a house. But when I have my house, I want to have a pet dog. I think it’s funny to play 规范操作是科学实验的基本要求，下列实验操作正确的是（　　）A. 滴加液体 B. 稀释浓硫酸C. 点燃酒精灯 D. 过滤